package com.jing.mapper;
import com.jing.model.Book;
import java.util.List;
public interface IBookMapper {
    //查询所有的书;
    List<Book> findABooks();
    //添加书籍;
    int addBook(Book books);
    //删除书籍;
    int deleteBookById(int id);
    //更新图书;
    int updateBook(Book books);
    //查找图书
    int findBook(Book book);
}
